���� JFIF �� � ( %"1"%)+...383,7(-.-
![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /home/real/node-v13.0.1/deps/v8/src/numbers/ |
// Copyright 2010 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_NUMBERS_CACHED_POWERS_H_ #define V8_NUMBERS_CACHED_POWERS_H_ #include "src/base/logging.h" #include "src/numbers/diy-fp.h" namespace v8 { namespace internal { class PowersOfTenCache { public: // Not all powers of ten are cached. The decimal exponent of two neighboring // cached numbers will differ by kDecimalExponentDistance. static const int kDecimalExponentDistance; static const int kMinDecimalExponent; static const int kMaxDecimalExponent; // Returns a cached power-of-ten with a binary exponent in the range // [min_exponent; max_exponent] (boundaries included). static void GetCachedPowerForBinaryExponentRange(int min_exponent, int max_exponent, DiyFp* power, int* decimal_exponent); // Returns a cached power of ten x ~= 10^k such that // k <= decimal_exponent < k + kCachedPowersDecimalDistance. // The given decimal_exponent must satisfy // kMinDecimalExponent <= requested_exponent, and // requested_exponent < kMaxDecimalExponent + kDecimalExponentDistance. static void GetCachedPowerForDecimalExponent(int requested_exponent, DiyFp* power, int* found_exponent); }; } // namespace internal } // namespace v8 #endif // V8_NUMBERS_CACHED_POWERS_H_